Information on how to contact Blizzard Entertainment for any accessibility concerns with our games, support or products.

Instructions for troubleshooting your network to allow Blizzard services to work properly.

Information about common payment issues and troubleshooting steps

How to resolve being unable to log in due to this error

What to do if you have lost the password for the Blizzard Data file.

Information about an issue where StarCraft II Co-op commanders are capped at level 5 or have been reverting to level 5 after being unlocked and levelled

Information on error BLZBNTTAS00000005

Information on error BLZBNTBGS0000A413

During technical troubleshooting, it is sometimes necessary to fully uninstall and reinstall a game.

During technical troubleshooting, you may need to fully uninstall and reinstall a game.